"The Battle of Carrizo and the Origins of the Civil War on the Rio Grande," South Texas Studies, Summer, 2003.
"Gen.Winefield Scott's Army of Occupation as Pioneer Alpinists:Epic Ascents of Popocatepetl and Citlaltepetl,"Southwestern Historical Quarterly, April 2002.
"'That's Just What Kids did Back Then': Joe Lynch Davis, the Oklahoma Gang, and the Robbery of Golden State Limited," Journal of Arizona History,Winter 2001.
Ed., "'Is This to be the Glory of our Brave Men?' The New Mexico Civil War Journal and Letters of Dr. Henry Jacob 'Hal' Hunter," New Mexico Historical Review, Spring 2001.
"'Near 106 Yesterday, It has been a Cool Summer:' Samuel P. Heintzelman Views Yuma Crossing and Arizona Territory," Journal of Arizona History, Autumn, 2000.
"When General Albert Sidney Johnston Came Home to Texas: Reconstruction Politics and the Reburial of a Hero," Southwestern Historical Quarterly, April, 2000.
"Juan Nepomuceno Cortina: Border Caudillo Extraordinary," Heritage: A Publication of the Texas Historical Foundation, Spring 2000.
Ed., "An Indian Superintendent at the Battle of Valverde: The Civil War Letters of James L. Collins," Southwestern Historical Quarterly, October, 1999.
"'Gloom Over Our Fair Land:' Famine and Deprivation in Socorro County During the Civil War," NEW MEXICO HISTORICAL REVIEW
"Gunfight at the N H Corrall," Wild West, April, 1998. (Finalist, Spur Award).
Ed., "With the New Mexico Militia: The Civil War Diary of Major Charles Emil Wesche," Password, Vol. XXXIX, No. 1, 1994.
"Drama in the Desert: The Hunt for Henry Skillman in the Trans-Pecos, 1862-1864," Password, Vol. XXXVII, No. 3, 1992.
"The Many Faces of Juan Nepomuceno Cortina," South Texas Studies, Vol. III, 1991.
"Captain James 'Paddy' Graydon and the Gallinas Massacre," Password, Vol. XXXVI, No. 1, 1991.
Contr., A Shared Experience: The History, Architecture, and Historical Designations of the Lower Rio Grande Heritage Corridor, Texas Historical Commission, 1991.
Ed., "With the Third Infantry in New Mexico, 1851-1853: The Lost Diary of Private Sylvester W. Matson," Journal of Arizona History, Vol. XXXI, No. 4, 1991.
"The Vulture Over the Carrion: Captain James 'Paddy' Graydon and the Civil War in the Territory of New Mexico," Journal of Arizona History, Vol. XXIV, No. 4, 1984.
"A Brief History of the Sibley Brigade," CONFEDERATE HISTORICAL SYMPOSIUM, 1982.
"Henry Hopkins Sibley: Confederate General of the West," Journal of the Confederate Historical Institute, 1982.
"Santos Benavides and the Battle of Laredo," Civil War Times Illustrated, Vol. XIX, August, 1980.
"Mutiny and Desertion of the Rio Grande: The Strange Saga of Captain Adrian J. Vidal," Military History of Texas and the Southwest, XIII, No. 3, 1975.
"Henry Hopkins Sibley and the Mexican War," Texana, Vol. XI, No. 4, 1973.
"Henry Hopkins Sibley: Military Inventor on the Texas Frontier," Military History of Texas and the Southwest, Vol. XI, No. 11, 1973.
"Mexican Texans in the Civil War: The Battle of Valverde," Texana, Vol. X, No. 1, 1972.